20177470080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21491}}^1$

素因数の和:21679

約数の個数: 192

約数和(自身を含む): 70106044320

約数和(自身を除く): 49928574240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 384, 480, 489, 576, 640, 652, 720, 815, 960, 978, 1152, 1304, 1440, 1467, 1630, 1920, 1956, 2445, 2608, 2880, 2934, 3260, 3912, 4890, 5216, 5760, 5868, 6520, 7335, 7824, 9780, 10432, 11736, 13040, 14670, 15648, 19560, 20864, 21491, 23472, 26080, 29340, 31296, 39120, 42982, 46944, 52160, 58680, 62592, 64473, 78240, 85964, 93888, 104320, 107455, 117360, 128946, 156480, 171928, 187776, 193419, 214910, 234720, 257892, 312960, 322365, 343856, 386838, 429820, 469440, 515784, 644730, 687712, 773676, 859640, 938880, 967095, 1031568, 1289460, 1375424, 1547352, 1719280, 1934190, 2063136, 2578920, 2750848, 3094704, 3438560, 3503033, 3868380, 4126272, 5157840, 6189408, 6877120, 7006066, 7736760, 8252544, 10315680, 10509099, 12378816, 13754240, 14012132, 15473520, 17515165, 20631360, 21018198, 24757632, 28024264, 30947040, 31527297, 35030330, 41262720, 42036396, 52545495, 56048528, 61894080, 63054594, 70060660, 84072792, 105090990, 112097056, 123788160, 126109188, 140121320, 157636485, 168145584, 210181980, 224194112, 252218376, 280242640, 315272970, 336291168, 420363960, 448388224, 504436752, 560485280, 630545940, 672582336, 840727920, 1008873504, 1120970560, 1261091880, 1345164672, 1681455840, 2017747008, 2241941120, 2522183760, 3362911680, 4035494016, 5044367520, 6725823360, 10088735040, 20177470080]

約数ペア:

[(1, 20177470080), (2, 10088735040), (3, 6725823360), (4, 5044367520), (5, 4035494016), (6, 3362911680), (8, 2522183760), (9, 2241941120), (10, 2017747008), (12, 1681455840), (15, 1345164672), (16, 1261091880), (18, 1120970560), (20, 1008873504), (24, 840727920), (30, 672582336), (32, 630545940), (36, 560485280), (40, 504436752), (45, 448388224), (48, 420363960), (60, 336291168), (64, 315272970), (72, 280242640), (80, 252218376), (90, 224194112), (96, 210181980), (120, 168145584), (128, 157636485), (144, 140121320), (160, 126109188), (163, 123788160), (180, 112097056), (192, 105090990), (240, 84072792), (288, 70060660), (320, 63054594), (326, 61894080), (360, 56048528), (384, 52545495), (480, 42036396), (489, 41262720), (576, 35030330), (640, 31527297), (652, 30947040), (720, 28024264), (815, 24757632), (960, 21018198), (978, 20631360), (1152, 17515165), (1304, 15473520), (1440, 14012132), (1467, 13754240), (1630, 12378816), (1920, 10509099), (1956, 10315680), (2445, 8252544), (2608, 7736760), (2880, 7006066), (2934, 6877120), (3260, 6189408), (3912, 5157840), (4890, 4126272), (5216, 3868380), (5760, 3503033), (5868, 3438560), (6520, 3094704), (7335, 2750848), (7824, 2578920), (9780, 2063136), (10432, 1934190), (11736, 1719280), (13040, 1547352), (14670, 1375424), (15648, 1289460), (19560, 1031568), (20864, 967095), (21491, 938880), (23472, 859640), (26080, 773676), (29340, 687712), (31296, 644730), (39120, 515784), (42982, 469440), (46944, 429820), (52160, 386838), (58680, 343856), (62592, 322365), (64473, 312960), (78240, 257892), (85964, 234720), (93888, 214910), (104320, 193419), (107455, 187776), (117360, 171928), (128946, 156480)]